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Open data
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Basic information
| Entry | Database: PDB / ID: 7rl6 | ||||||
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| Title | Cryo-EM structure of human p97-R155H mutant bound to ADP. | ||||||
Components | Transitional endoplasmic reticulum ATPase | ||||||
Keywords | HYDROLASE / p97 / VCP / TERA / Inhibitor / CB-5083 | ||||||
| Function / homology | Function and homology informationflavin adenine dinucleotide catabolic process / VCP-NSFL1C complex / endoplasmic reticulum stress-induced pre-emptive quality control / endosome to lysosome transport via multivesicular body sorting pathway / cytoplasmic ubiquitin ligase complex / BAT3 complex binding / cellular response to arsenite ion / protein-DNA covalent cross-linking repair / Derlin-1 retrotranslocation complex / positive regulation of protein K63-linked deubiquitination ...flavin adenine dinucleotide catabolic process / VCP-NSFL1C complex / endoplasmic reticulum stress-induced pre-emptive quality control / endosome to lysosome transport via multivesicular body sorting pathway / cytoplasmic ubiquitin ligase complex / BAT3 complex binding / cellular response to arsenite ion / protein-DNA covalent cross-linking repair / Derlin-1 retrotranslocation complex / positive regulation of protein K63-linked deubiquitination / deubiquitinase activator activity / cytoplasm protein quality control / positive regulation of oxidative phosphorylation / aggresome assembly / ubiquitin-modified protein reader activity / regulation of protein localization to chromatin / cellular response to misfolded protein / mitotic spindle disassembly / VCP-NPL4-UFD1 AAA ATPase complex / positive regulation of mitochondrial membrane potential / vesicle-fusing ATPase / K48-linked polyubiquitin modification-dependent protein binding / regulation of aerobic respiration / NAD+ metabolic process / retrograde protein transport, ER to cytosol / stress granule disassembly / ATPase complex / ubiquitin-specific protease binding / regulation of synapse organization / ciliary transition zone / positive regulation of ATP biosynthetic process / ubiquitin-like protein ligase binding / RHOH GTPase cycle / MHC class I protein binding / polyubiquitin modification-dependent protein binding / autophagosome maturation / endoplasmic reticulum to Golgi vesicle-mediated transport / negative regulation of hippo signaling / HSF1 activation / interstrand cross-link repair / ATP metabolic process / translesion synthesis / intracellular membrane-bounded organelle / Attachment and Entry / Protein methylation / endoplasmic reticulum unfolded protein response / ERAD pathway / negative regulation of protein localization to chromatin / proteasomal protein catabolic process / lipid droplet / ciliary tip / proteasome complex / viral genome replication / Josephin domain DUBs / macroautophagy / N-glycan trimming in the ER and Calnexin/Calreticulin cycle / negative regulation of smoothened signaling pathway / establishment of protein localization / positive regulation of protein-containing complex assembly / Hh mutants are degraded by ERAD / Hedgehog ligand biogenesis / Defective CFTR causes cystic fibrosis / Translesion Synthesis by POLH / ADP binding / positive regulation of non-canonical NF-kappaB signal transduction / ABC-family proteins mediated transport / autophagy / cytoplasmic stress granule / Aggrephagy / azurophil granule lumen / positive regulation of protein catabolic process / Ovarian tumor domain proteases / KEAP1-NFE2L2 pathway / positive regulation of canonical Wnt signaling pathway / double-strand break repair / positive regulation of proteasomal ubiquitin-dependent protein catabolic process / cellular response to heat / E3 ubiquitin ligases ubiquitinate target proteins / site of double-strand break / Neddylation / secretory granule lumen / protein phosphatase binding / regulation of apoptotic process / ficolin-1-rich granule lumen / ubiquitin-dependent protein catabolic process / proteasome-mediated ubiquitin-dependent protein catabolic process / Attachment and Entry / ciliary basal body / protein ubiquitination / protein domain specific binding / DNA repair / DNA damage response / Neutrophil degranulation / ubiquitin protein ligase binding / lipid binding / endoplasmic reticulum membrane / perinuclear region of cytoplasm / glutamatergic synapse / endoplasmic reticulum / ATP hydrolysis activity Similarity search - Function | ||||||
| Biological species | Homo sapiens (human) | ||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.7 Å | ||||||
Authors | Caffrey, B. / Zhu, X. / Berezuk, A. / Tuttle, K. / Chittori, S. / Subramaniam, S. | ||||||
Citation | Journal: J Biol Chem / Year: 2021Title: AAA+ ATPase p97/VCP mutants and inhibitor binding disrupt inter-domain coupling and subsequent allosteric activation. Authors: Brian Caffrey / Xing Zhu / Alison Berezuk / Katharine Tuttle / Sagar Chittori / Sriram Subramaniam / ![]() Abstract: The human AAA+ ATPase p97, also known as valosin-containing protein, a potential target for cancer therapeutics, plays a vital role in the clearing of misfolded proteins. p97 dysfunction is also ...The human AAA+ ATPase p97, also known as valosin-containing protein, a potential target for cancer therapeutics, plays a vital role in the clearing of misfolded proteins. p97 dysfunction is also known to play a crucial role in several neurodegenerative disorders, such as MultiSystem Proteinopathy 1 (MSP-1) and Familial Amyotrophic Lateral Sclerosis (ALS). However, the structural basis of its role in such diseases remains elusive. Here, we present cryo-EM structural analyses of four disease mutants p97, p97, p97, p97, as well as p97, implicated in resistance to the drug CB-5083, a potent p97 inhibitor. Our cryo-EM structures demonstrate that these mutations affect nucleotide-driven allosteric activation across the three principal p97 domains (N, D1, and D2) by predominantly interfering with either (1) the coupling between the D1 and N-terminal domains (p97 and p97), (2) the interprotomer interactions (p97), or (3) the coupling between D1 and D2 nucleotide domains (p97, p97). We also show that binding of the competitive inhibitor, CB-5083, to the D2 domain prevents conformational changes similar to those seen for mutations that affect coupling between the D1 and D2 domains. Our studies enable tracing of the path of allosteric activation across p97 and establish a common mechanistic link between active site inhibition and defects in allosteric activation by disease-causing mutations and have potential implications for the design of novel allosteric compounds that can modulate p97 function. | ||||||
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Structure visualization
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| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 7rl6.cif.gz | 749.4 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb7rl6.ent.gz | 627.4 KB | Display | PDB format |
| PDBx/mmJSON format | 7rl6.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/rl/7rl6 ftp://data.pdbj.org/pub/pdb/validation_reports/rl/7rl6 | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 24518MC ![]() 7rl7C ![]() 7rl9C ![]() 7rlaC ![]() 7rlbC ![]() 7rlcC ![]() 7rldC ![]() 7rlfC ![]() 7rlgC ![]() 7rlhC ![]() 7rliC ![]() 7rljC M: map data used to model this data C: citing same article ( |
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| Similar structure data |
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Links
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Assembly
| Deposited unit | ![]()
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Components
| #1: Protein | Mass: 91472.969 Da / Num. of mol.: 6 / Mutation: R155H Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: VCP / Production host: ![]() #2: Chemical | ChemComp-ADP / Has ligand of interest | N | |
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-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: 2D ARRAY / 3D reconstruction method: single particle reconstruction |
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Sample preparation
| Component | Name: Full-length Hexameric p97-R155H mutant / Type: COMPLEX / Entity ID: #1 / Source: RECOMBINANT | |||||||||||||||||||||||||||||||||||
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| Molecular weight | Value: 0.540 MDa / Experimental value: NO | |||||||||||||||||||||||||||||||||||
| Source (natural) | Organism: Homo sapiens (human) | |||||||||||||||||||||||||||||||||||
| Source (recombinant) | Organism: ![]() | |||||||||||||||||||||||||||||||||||
| Buffer solution | pH: 8 / Details: Protein Storage Buffer with ADP. | |||||||||||||||||||||||||||||||||||
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| Specimen | Conc.: 2 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | |||||||||||||||||||||||||||||||||||
| Specimen support | Grid material: COPPER / Grid type: Quantifoil R1.2/1.3 | |||||||||||||||||||||||||||||||||||
| Vitrification | Cryogen name: ETHANE |
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Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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| Microscopy | Model: FEI TITAN KRIOS |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD |
| Image recording | Electron dose: 50 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) / Num. of real images: 4410 |
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Processing
| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
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| Particle selection | Num. of particles selected: 629745 |
| Symmetry | Point symmetry: C6 (6 fold cyclic) |
| 3D reconstruction | Resolution: 3.7 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 146973 / Symmetry type: POINT |
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Homo sapiens (human)
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